Home / 14,013,510.20-21,020,265.30-11,746,028.60

Finding the Fourth Proportional to 14,013,510.20, 21,020,265.30 and 11,746,028.60

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Solution

The fourth proportional to 14,013,510.20, 21,020,265.30 and 11,746,028.60 is: 17,619,042.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,013,510.20 : 21,020,265.30 = 11,746,028.60 : x
  2. Step 2: Convert to fraction form
    14,013,510.20/21,020,265.30 = 11,746,028.60/x
  3. Step 3: Cross multiply
    14,013,510.20x = 21,020,265.30 × 11,746,028.60
  4. Step 4: Simplify right side
    14,013,510.20x = 246,904,637,393,387.59
  5. Step 5: Solve for x
    x = 246,904,637,393,387.59/14,013,510.20
  6. Step 6: Final answer
    x = 17,619,042.90

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.